Atoms

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Across
  1. 8. each row across the periodic table
  2. 9. not an exciting person? (pun)
  3. 12. a very small center of an atom
  4. 13. located around the nucleus and it has a negative charge
  5. 15. located in the nucleus and its neutral charge
  6. 17. he founded atom and he called it atomos
  7. 18. he made the first ever periodic table
  8. 19. he founded the electron
  9. 20. a fur seller? (pun)
Down
  1. 1. the first ever model created
  2. 2. The number of protons in the nucleus of an atom.
  3. 3. what do you do to a wrinkled shirt? (pun)
  4. 4. I proud to be a ? (pun)
  5. 5. each column in the periodic table
  6. 6. a diagram, a mental picture or an object that helps explain ideas
  7. 7. located in the nucleus and it has a postive charge
  8. 10. The sum of protons and neutrons in the nucleus of an atom.
  9. 11. where all elements are and it also helps scientists
  10. 14. place wear you wash the dishes? (pun)
  11. 16. This man followed the yellow brick road? (pun)